Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -1.44
Milk (kg) -301.00 -0.014 4.21
Fat (kg) 13.66 -0.375 -5.12
Prot (kg) 1.22 -0.441 -0.54
Fertility Sub Index -1.94
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 9.74
Carcass Weight (kg) -25.70 -0.528 13.56
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 14.93
Live WT (kg) -48.70 -0.307 14.93
Total Carbon Sub Index 23.39

* Based on an €80/tonne carbon price